Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.98
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -5.96 -0.375 2.23
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index 4.67
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -3.53
Gestation Length (days) 3.84 -0.919 -3.53
Beef Sub Index 2.28
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.94 -0.432 1.70
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 14.36

* Based on an €80/tonne carbon price